) Propose a gray level slicing algorithm capable of producing the 4-bit plane of an 8-bit monochrome image.
Let the input be an 8-bit monochrome image with gray levels (f(x,y)\in[0,255]). The 4-bit plane corresponds to retaining only the four most significant bits of each pixel. Gray level slicing is _________ ___ _________ ___ _______ _______ _______ __________ _________ ___ ____ _____.
____ ____ ____ _____ ___ ______ ______.
____ ____ ____ _______ ________ _________ __________ ______ ______ _________ _________.
_____ ___ _____ _________ _____ __________ _________ ____ ___ __________.
_________ ___ ______ _________ ________ _________.
____ _____ ______ _________ ___ ________ _________.
________ ___ _________ ______ _______ ________ __________ _________ __________.
___ ____ ________ _______ ____ _______ ____ __________ _______ _________ _______ ______.
_________ _______ ___ _______ _____ _____ ___ ________ _________ ____ _______ __________.
_________ _________ ________ _______ _____ __________ _____ ___ ___ ________ _________ ______.
________ ____ _____ __________ _____ _________ __________ _________ ____ ____ _______.
________ _____ ________ _________ _________ _____ _______ ___.
________ __________ ______ ________ _________ _____ ______ _____ ______ ______.
Get Full Answer on WhatsApp
Describe the homographic filtering. Explain why the filtering scheme is effective for the applications it is used.
Show that Sobel masks can be implemented by one pass of differencing mask of the form [−1 0 1](or its vertical counterpart) followed by a smoothing mask of the form [1 2 1] (or its vertical counterpart).
Filter the given gray level image with
i) mean filter using zero padding
ii) 3×3 weighted mean filter using zero padding with mask
iii) 3×3 median filter processing only such pixels that have all the needed neighbours.
iv) Laplacian filter with the given mask and reflecting the border pixels.
) Given an image f(x,y) with Fourier transform F(u,v) obtain the fourier transform of .
c) Given that the 2-D Fourier Tranform is real and even, obtain the constraints on the image characteristics.
Explain the Hough transform for edge linking with suitable example.
) Propose a gray level slicing algorithm capable of producing the 4-bit plane of an 8-bit monochrome image.
Given an image with uniform histogram. Explain the effect of applying following compression techniques:
i) Huffman,
ii) Golomb,
iii) LZW,
iv) Prediction coding, and
v) Optimal Quantization